custom export

src/App.vue

@@ -272,7 +272,52 @@ function getProgressStyle(used, total) {
 function getBatteryColor(p) { return p < 50 ? '#ff4757' : (p < 80 ? '#ffa502' : '#2ed573'); }
 function formatTime(t) { return !t ? "Unknown Time" : t.replace('T', ' ').substring(0, 19); }
 
-async function exportReport() { /* ... */ if (!isReportValid.value) return; try { const blob = new Blob([JSON.stringify(report.value, null, 2)], { type: "application/json" }); const url = URL.createObjectURL(blob); const link = document.createElement('a'); link.href = url; link.download = `SystemDoctor_Report_${new Date().toISOString().slice(0, 19).replace(/[:T]/g, "-")}.json`; document.body.appendChild(link); link.click(); document.body.removeChild(link); URL.revokeObjectURL(url); triggerToast('导出成功', '文件已保存'); } catch (err) { triggerToast('导出失败', err.message, 'error'); } }
+// --- 导出/导入 ---
+async function exportReport() {
+  if (!isReportValid.value) return;
+  
+  const fileName = `SystemDoctor_Report_${new Date().toISOString().slice(0, 19).replace(/[:T]/g, "-")}.json`;
+  const content = JSON.stringify(report.value, null, 2);
+
+  // 1. 尝试使用现代浏览器 API (支持选择保存位置)
+  if ('showSaveFilePicker' in window) {
+    try {
+      const handle = await window.showSaveFilePicker({
+        suggestedName: fileName,
+        types: [{
+          description: 'JSON Report',
+          accept: { 'application/json': ['.json'] },
+        }],
+      });
+      const writable = await handle.createWritable();
+      await writable.write(content);
+      await writable.close();
+      triggerToast('导出成功', '文件已保存到指定位置', 'success');
+      return;
+    } catch (err) {
+      if (err.name === 'AbortError') return; // 用户取消
+      console.warn("File System Access API warning:", err);
+      // 继续执行降级方案
+    }
+  }
+
+  // 2. 降级方案：传统的 Blob 下载 (通常保存到下载文件夹)
+  try {
+    const blob = new Blob([content], { type: "application/json" });
+    const url = URL.createObjectURL(blob);
+    const link = document.createElement('a');
+    link.href = url;
+    link.download = fileName;
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+    URL.revokeObjectURL(url);
+    triggerToast('导出成功', '已保存到默认下载目录', 'success');
+  } catch (err) {
+    triggerToast('导出失败', err.message, 'error');
+  }
+}
+
 function triggerImport() { fileInput.value.click(); }
 function handleFileImport(event) { const file = event.target.files[0]; if (!file) return; const reader = new FileReader(); reader.onload = (e) => { try { const json = JSON.parse(e.target.result); if (json && (json.hardware || json.storage)) { report.value = json; scanFinished.value = false; triggerToast('导入成功', '已加载历史报告'); } else { triggerToast('导入失败', '文件格式错误', 'error'); } } catch (err) { triggerToast('解析失败', err.message, 'error'); } }; reader.readAsText(file); event.target.value = ''; }